14-Letter Words End with 'idal'

There are 3 14-letter words that end with 'idal'.

hydrocolloidal	extrapyramidal
subarachnoidal

Note: These 3 14-letter words that end with 'idal' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with oidal, cidal, tidal, midal, nidal, sidal, bidal, didal, pidal, ridal, uidal.

5-letter words end with 'idal' (2)
6-letter words end with 'idal' (1)
7-letter words end with 'idal' (7)
8-letter words end with 'idal' (18)
9-letter words end with 'idal' (30)
10-letter words end with 'idal' (25)
11-letter words end with 'idal' (12)
12-letter words end with 'idal' (9)
13-letter words end with 'idal' (4)
14-letter words end with 'idal' (3)
15-letter words end with 'idal' (2)